Halloween prop: monster in a box

I built this Halloween prop for a haunted porch setup. It goes unnoticed by visitors until it starts jumping and rattling.
benkrasnow.blogspot.com/2009/1...

[@tracybowling97]

That's pretty good!

[@RonakDhakan]

Dude you are awesome!!!

[@mcrss26]

that's cool!

[@MrGooglevideoviewer]

That is AWESOME!! :)

[@ulrichkalber9039]

you could also use a motor with an excentric mass to make the box rattle and vibrate.

[@AthleticAesthetix]

sooooo tyt!!

[@papaversomniferum5247]

This is dope! Lol